The Characteristics of Seismic Response on Hard Interlayer Sites

Table 5

The horizontal peak acceleration on the top of the hard interlayer and on the site surface under different input seismic motion levels.

Models	50 gal input peak acceleration		100 gal input peak acceleration		200 gal input peak acceleration
	On the top of hard interlayer	On the site surface	On the top of hard interlayer	On the site surface	On the top of hard interlayer	On the site surface
Model 1	32.3	68.4	65.4	124.4	121.8	245.2
Model 2	32.4	64.3	64.8	122.8	116.5	235.0
Model 3	31.3	61.2	60.9	114.0	104.8	217.2
Model 4	29.5	61.3	57.0	106.7	96.0	206.5
Model 5	28.1	58.9	54.0	102.8	93.4	197.7
Model 6	25.3	58.9	48.0	116.5	90.0	199.9
Model 7	28.2	68.9	54.0	139.0	92.6	213.9
Model 8	26.1	80.3	46.8	150.2	98.1	250.8
Model 9	32.8	89.6	61.5	170.2	101.0	293.1